Questions tagged [bcaa]

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What are BCAAs, and what are they used for?

BCAAs seem to be a widely recommended (for example, Art DeVany and Martin Beckham of LeanGains) weightlifting supplement. What are they, and how can they help a training program?
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Is it possible to workout too long? [duplicate]

Is it possible to workout too long? If so, why? At the beginning of this year I started really working hard at the gym and would lose track of time and would sometimes workout for almost 2.5 hours. ...